Home / 80,444.34-120,666.66-33,026.42

Finding the Fourth Proportional to 80,444.34, 120,666.66 and 33,026.42

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Solution

The fourth proportional to 80,444.34, 120,666.66 and 33,026.42 is: 49,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.34 : 120,666.66 = 33,026.42 : x
  2. Step 2: Convert to fraction form
    80,444.34/120,666.66 = 33,026.42/x
  3. Step 3: Cross multiply
    80,444.34x = 120,666.66 × 33,026.42
  4. Step 4: Simplify right side
    80,444.34x = 3,985,187,478.00
  5. Step 5: Solve for x
    x = 3,985,187,478.00/80,444.34
  6. Step 6: Final answer
    x = 49,539.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.